van Eekelen, C.A.G., and van Venrooij, W.J., hnRNA and Its Attachment to a Nuclear Protein Matrix. J. Cell Biol. 88 , 554-563, (1981)
Payne, R.C., et al., Uridine kinase from Ehrlich ascites carcinoma. Purification and properties of homogeneous enzyme. J. Biol. Chem. 260 , 10242-10247, (1985) 摘要
Huang, F., and Yarus, M., 5'-RNA Self-Capping from Guanosine Diphosphate. Biochemistry 36 , 6557-6563, (1997)
Zaher, H.S., et al., Two independently selected capping ribozymes share similar substrate requirements. RNA 12 , 1949-1958, (2006)